On Mon, Feb 11, 2019 at 11:25:00PM +0300, Alexey Budankov wrote:
SNIP
> @@ -1932,6 +2059,38 @@ fetch_mmaped_event(struct perf_session *session,
> return event;
> }
>
> +static int __perf_session__process_decomp_events(struct perf_session
> *session)
> +{
> + s64 skip;
> + u64 size, file_pos = 0;
> + union perf_event *event;
> + struct decomp *decomp = session->decomp_last;
> +
> + if (!decomp)
> + return 0;
> +
> + while (decomp->head < decomp->size && !session_done()) {
so how this actualy works? does one PERF_RECORD_COMPRESSED event carry
complete data to unpack? or you wait to receive more PERF_RECORD_COMPRESSED
to give you data you can unpack?
jirka
